It has been shown that just 2% dehydration does affect concentration, and also makes you irritable.
And it has been shown that the African Union troops, where they have been present, have been somewhat effective.
Recently, it has been shown that germ-cells, too, are subject to epigenetic change, sometimes in response to environmental stimuli.
In another remarkable discovery, it has been shown that pseudogenes are capable of regulating tumor suppressors and oncogenes by acting as microRNA decoys.
For both lay people and professionals, it has been shown that beyond a rather low level, more information in itself does not improve investment performance at all.
Likewise, it has been shown that having the support of your colleagues and peers adds a layer of accountability that helps individuals follow through with their resolve to change habits.
Although the neural pathways that encode habitual behavior appear to be located in deep brain structures known as the basal ganglia, it has been shown that the IL cortex is also necessary for such behaviors to develop.
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It has already been shown that small pellets of the right type of cells transplanted into the jaw can develop into functional teeth.
It has now been shown that it is of Iceland spar - a form of calcite known for its property of diffracting light into two separate rays.
But it has already been shown that some smaller animals, such as frogs and crickets, pick up information from the seismic part of what everybody had assumed to be simple acoustic (ie, airborne) signals.
As I mentioned earlier, it has been shown in many industries that investment in new products and services creates substantially higher returns.
What we have seen since launching Joining Forces has been truly gratifying, because it has shown our military families that all of us appreciate their sacrifices on their behalf.
"I think there are some good research questions about the long term integrity of well bores - it has been shown in the US and Canada that a percentage have not been cemented properly and are going to leak or do leak - that's what I would focus on, " he added.
"It may not have been to the original owner's taste but judging from the interest that has been shown so far it is clear there are a number of collectors who are very impressed by this remarkable piece by one of Scotland's most celebrated artists, " he said.
In the last couple of months, when the London street-crime boom has been brought under control, the Met has shown that diverting officers to deal with it can make a difference.
But it does indeed work in busy traffic, that much has been shown.
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For example, it has been shown how polar glaciers speed up when the floating ice shelves that block their way to the ocean are removed.
"It is particularly pleasing that, during this period of change, GWAS has been shown as one of the best ambulance trusts in terms of clinical performance and response standards, " he said.
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The companies have been criticized for taking three years since Zetia was approved to start this key study, called IMPROVE-IT, to demonstrate that Zetia adds further benefit to Zocor, which has already been shown to prevent heart attacks.
Although the product has been shown to be safe, there is no evidence whatsoever that it should be taken by anyone who does not have mild or early stage Alzheimer's disease, Hughes said.
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But when it comes to futuristic applications, Amorim says promise has also been shown in a thin membrane of cork fabric that can repulse the strongest bullets.
But it is the Western world - of which the United Kingdom is a critical part - that has been shown once again to be in the crosshairs of terrorists.
It's important, however, that you take the prescription version and not the supplement yohimbe, which has been shown to contain varying amounts of the active ingredient.
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